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Standard XII

Physics

Introduction

Two bodies A ...

Question

Two bodies A and B are at positions (2, 3) m and (5, 7) m respectively. These two are moving with constant velocity $3 m s^{- 1}$ along –ve y axis and $4 m s^{- 1}$ along +ve x axis respectively. Minimum separation between them during their motion is

5 m

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3 m

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4 m

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10 m

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Solution

The correct option is A
5 m

Since ${\to V}_{A B}$ and ${\to R}_{A B}$ are antiparallel to each other initial separation is minimum at initial state.

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Two bodies A and B are at positions (2, 3) m and (5, 7) m respectively. These two are moving with constant velocity 3ms−1 along –ve y axis and 4ms−1 along +ve x axis respectively. Minimum separation between them during their motion is

The correct option is A 5 m Since →VAB and →RAB are antiparallel to each other initial separation is minimum at initial state.

Two bodies A and B are at positions (2, 3) m and (5, 7) m respectively. These two are moving with constant velocity $3 m s^{- 1}$ along –ve y axis and $4 m s^{- 1}$ along +ve x axis respectively. Minimum separation between them during their motion is

The correct option is A
5 m

Since ${\to V}_{A B}$ and ${\to R}_{A B}$ are antiparallel to each other initial separation is minimum at initial state.